ABB REB670 Applications Manual page 442

Section 14
Monitoring
436
Setting Short Description
PHiHiLim
High High limit (physical value),
% of SBase
PHiLim
High limit (physical value), in %
of SBase
PLowLim
Low limit (physical value), in % of
SBase
PLowLowlLim Low Low limit (physical value), in
% of SBase
PLimHyst
Hysteresis value in % of range
(common for all limits)
Table 48: Settings for calibration parameters
Setting Short Description
IMagComp5
Magnitude factor to calibrate
current at 5% of In
IMagComp30
Magnitude factor to calibrate
current at 30% of In
IMagComp100 Magnitude factor to calibrate
current at 100% of In
VAmpComp5 Magnitude factor to calibrate
voltage at 5% of Vn
VMagComp30
Magnitude factor to calibrate
voltage at 30% of Vn
VMagComp100
Magnitude factor to calibrate
voltage at 100% of Vn
IAngComp5
Angle calibration for current at
5% of In
IAngComp30 Angle pre-calibration for current
at 30% of In
IAngComp100
Angle pre-calibration for current
at 100% of In
Measurement function application for a power transformer
Single line diagram for this application is given in figure 191.
Selected Comments
value
60 High alarm limit that is, extreme
overload alarm, hence it will be 415
MW.
50 High warning limit that is, overload
warning, hence it will be 371 MW.
-50 Low warning limit -500 MW
-60 Low alarm limit -600 MW
1 Set ±Δ Hysteresis 20 MW that is, 1%
of range (2000 MW)
Selected Comments
value
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Busbar protection REB670 2.2 ANSI
1MRK 505 370-UUS A
SEMOD54481-61 v9
Application manual